Here is the full list of all 37 Ori and the Will of the Wisps achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Defeat the Willow Stone
Unlock all Abilities
Escape the Ruins
Escape the Avalanche
Fend off Mora
Fend off Kwolok
Defeat Kwolok in Under 2 Minutes
Juggle 3 or More Projectiles in the Air for Over 5 Seconds
Avoid Touching any Corrupted Water
Clear the Watermill
Reach the Wellspring Glades
Defeat the Horn Beetle
Defeat 10 Enemies using Environmental Hazards
Fend off Howl
Defeat Shriek
Complete the Game
Complete Hard Mode
Upgrade all Abilities
Upgrade all Shard Slots
Unlock all Shards
Upgrade all Shards
Max out Energy
Buy all Maps from Lupo
Complete all Spirit Shrines
Find all Collectibles
Complete the Trade Sequence Quest
Complete every Side Quest
Complete all Wellspring Glades Projects
Complete all Spirit Trials
Max out Life
Defeat Mora Without Taking any Damage
Defeat 5 Enemies Without Touching the Ground
Defeat 3 Enemies with a Single Spike
Beat the Game Without Equipping a Shard
Beat the Game Without Spending any Spirit Light
Complete the Game in Under 4 Hours
Complete the Game without Dying